baber/WOPTO huggingface dataset:
Patent JP-2003342311-A (JP)
Title: Resin composition, and prepreg, laminated sheet and multilayer printed circuit board prepared by using it
Inventor: AMO SATORU
IPC: C08K3/18
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition with low permittivity and dielectric loss tangent, providing a flame-retardant cured product, and a prepreg, a laminated sheet and a multilayer printed circuit board prepared by using it.   <P>SOLUTION: The resin composition comprises a cross-liking component with a wt. average molecular wt. of 1,000 or less and having a multifunctional styrene group of formula 1 (wherein R is an optionally substituted hydrocarbon; R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>are each a H atom or a 1-6C hydrocarbon group; R<SP>5</SP>, R<SP>6</SP>, R<SP>7</SP>and R<SP>8</SP>are each a H atom or a 1-20C hydrocarbon group; and n is an integer of 2 or more) and a bromine compound, used for preparation of the prepreg, the laminated sheet and the multilayer printed circuit board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348035-A (JP)
Title: System, method and program for checking competition of cm (commercial message) time
Inventor: FUKUDA YOSHINORI
IPC: H04H60/04
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To check competition for each of an A frame, an E frame and a W frame in the case of taking time of a CM (commercial message) and to give a warning when the competition is inevitable.   <P>SOLUTION: A server 1 is provided with a storage part 20 for storing each of entire frame information 21 indicating time frames for broadcasting the CM in an optional time zone, taken time information 22 indicating time already contracted in the time frames and scheduled taken time information 23 indicating time intended to be newly contracted in the time frames and a processing part 10 including a check execution means 11 for checking and reporting whether or not the CM of enterprises in the same industry are continuously broadcasted by referring to the entire frame information, the taken time information and the scheduled taken time information when a plurality of CMs are broadcasted in the same time zone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007088-A (JP)
Title: Radio receiver and radio receiving method
Inventor: TODA TAKASHI
IPC: H04W88/02
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of receiving performance in receiving CPICH by calculating an accurate phase estimation value when assigning fingers.  <P>SOLUTION: A controller 110 outputs a reset signal to an RS-FF 101 which obtains the phase estimation value ξslot(n+1) from a pilot symbol of each slot in response to path update information input from an outside (a finger assignment portion), so that the RS-FF stops importing the phase estimation value of the slot of which path is updated. When the path is updated, delay phase estimation values output from D-FF 102 to 104 and corresponding weighting factors (Wb, Wc, Wd) are multiplied by multipliers 106 to 108 except a multiplier 105, and added by a summer 109. As a result, the phase estimation value ξwmsa(n) obtained by applying a weight averaging to the phase estimation values of multiple slots except the slot of which path is updated is output to a synchronizing detection portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314688-A (JP)
Title: Piston device fixing metallic piston ring without cut ends by double piston
Inventor: KANAO MITSUHIRO
IPC: F16J9/26
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston device preventing the leakage of gas from cut ends of a piston ring, the leakage of gas due to poor roundness (distortion), and the leakage of gas from a cylinder caused by scraping; provided with exhaust soot and smoke measures of an internal combustion engine, and having extremely simple and sturdy structure.  <P>SOLUTION: After a piston cap 2 having a metallic piston 3 with an R- surface and without a cut end is inserted in a piston main body 1, and a piston pin 4 is inserted and united in a piston pin hole for the piston cap and the piston main body. A metallic piston ring having an R-surface without a cut end is fixed by a double piston.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011418-A (JP)
Title: Premix compression self-ignition engine and its control method
Inventor: MORIMOTO TOMOHITO
IPC: F02D29/06
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To avoid abnormal combustion even if the abnormal combustion such as knocking is caused in high load operation by aiming at operation with a high load of the same degree as a conventional spark ignition type and fuel injection type combustion engine.  <P>SOLUTION: This engine includes a detecting means 13 for detecting the occurrence of the abnormal combustion (for, example, knocking) and a control means 30 for controlling an engine speed and a supply fuel quantity of the premix compression self-ignition engine 2, and interposes an inverter 18 in a supply system 20 for transmitting electric power generated by a power generation means 19 to an electric power load 21. The control means 30 performs control for reducing the engine speed for reducing the premix compression self-ignition engine 2 side engine speed (the engine speed required for the engine side) when the abnormal combustion is caused, increasing generation torque by increasing a fuel supply quantity and reducing an output (torque × an engine speed) fluctuation, and is constituted so as to control the inverter 18 so that an electric power load 21 side frequency is matched with a power generation means 19 side frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011758-A (JP)
Title: Vibration control device
Inventor: YOKOKURA YUTARO
IPC: F16F15/08
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration control device capable of lowering a vibration transmission ratio in a high frequency range where amplitude is small so as to improve noise reducing effect while performing support to a static load of a vibration source and vibration insulation in a lower frequency range where amplitude is large by means of a rubber cushion.  <P>SOLUTION: To an end surface of the rubber cushion 2 on the side of the vibration source 1, a high frequency range noise insulation rubber 3 having a sufficiently smaller spring constant than the rubber cushion 2 is inserted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014796-A (JP)
Title: Method for manufacturing nitride semiconductor and method for manufacturing nitride semiconductor device
Inventor: MATSUMOTO OSAMU
IPC: H01S5/323
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a nitride semiconductor device capable of enhancing productivity and a production yield.  <P>SOLUTION: Prior to a photolithography process, a mask 16 composed of a SiO<SB>2</SB>film is formed on a coating grown layer 14. The surface of the mask 16 is polished by mechanical abrasion (lapping) so that the height of a projection 15 is set to 1 μm or less, for example. The mask 16 is removed by using a hydrogen fluoride solution. The projection 15 formed on the surface of the coating grown layer 14 is removed, and the surface of the coating grown layer 14 is flattened. In a post-photolithography process, when a photomask is brought into contact with a substrate coated with a nitride semiconductor layer by using a contact-type exposure device, since pressure is equally applied to the whole surface of a substrate 11, cracks of the substrate are prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014807-A (JP)
Title: Power amplifier module and substrate for the power amplifier module
Inventor: TAKAHARA MASASHI
IPC: H01L23/12
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier module which can reduce the plane area of a substrate and is superior in the heat dissipation property.  <P>SOLUTION: A substrate 7 has a recess part 41 having a bottom on a mounting plane 702. A heat conductive film 43 is attached to a base 411 and inner wall planes 412, 413 of the recess part 41. A semiconductor chip 20 is disposed inside the recess part 41, and is thermally connected to the heat conductive film 43 on the base 411.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015444-A (JP)
Title: Pll-controlled oscillator
Inventor: NAKAMURA AKIHIRO
IPC: H03L7/099
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PLL-controlled oscillator wherein downsizing is promoted, the productivity is enhanced and the electric performance is improved.  <P>SOLUTION: In the PLL-controlled oscillator provided with: a temperature compensation quartz oscillator comprising a quartz vibrator, an oscillation circuit, and a temperature compensation circuit; and an LC oscillation circuit subjected to PLL control by using the temperature compensation quartz oscillator for a reference signal source, the oscillation circuit of the temperature compensation quartz oscillator except the quartz vibrator, a temperature compensation circuit of the temperature compensation quartz oscillator, and the LC oscillation circuit subjected to PLL control are integrated into one chip IC, so that the one chip IC and the quartz vibrator are integrally formed. Further, a reactor of the voltage-controlled oscillator is externally mounted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015500-A (JP)
Title: Antenna element and antenna device
Inventor: HAYASAKA HIKARI
IPC: H01Q13/08
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To make a small-sized antenna, used for mobile communication equipment etc., more small-sized.  <P>SOLUTION: A current path can be extended by connecting a ground conductor 14 onto a feed conductor 13 of a plate-like inverted F type antenna device, so the antenna can be made small-sized as a whole. Further, the reactance is adjustable by changing the connection position and wire width of the ground conductor 14, so impedance matching between the antenna device and an external circuit becomes easy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014901-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OTSUKA TOSHIYUKI
IPC: H01L23/52
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having copper wires and an organic insulating resin layer and prevented from being easily peeled and a method for manufacturing the semiconductor device.  <P>SOLUTION: The semiconductor device comprises a semiconductor substrate on which many semiconductor elements are formed, a first inter-layer insulating film formed on the upper part of the substrate and having a first wiring recessed part, a first copper wire embedded in the first wiring recessed part, a copper diffusion preventing layer formed on the first copper wire and the first inter-layer insulating film, an oxide film formed on the copper diffusion preventing layer, and an organic insulating resin layer formed on the oxide film. The semiconductor device has also an insulating film having a second wiring recessed part and a second copper wire embedded in the second wiring recessed part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010304-A (JP)
Title: Vertically circulating tray type sorting device
Inventor: UEDA TAKASHI
IPC: B65G47/40
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertically circulating tray type sorting device capable of discharging transported objects to both sides of a transportation rail.  <P>SOLUTION: In this vertically circulating tray type sorting device that runs along the transportation rail on which a plurality of carriages having a tray for transporting articles vertically circulates, a moving mechanism 200 is provided with the carriage 140 for supporting the tray 120 movably on a plane vertical to the running direction. The moving mechanism is consisted of a rack fixed so as to linearly move in a horizontal direction, which is vertical to the transportation rail, a push roller mounted on one end of the rack and slidably contacting a guide rail placed in parallel with the transportation rail with a predetermined space, a pinion engaging with the rack, a main driving arm with one end fixed on a driving shaft of the pinion, a driven arm with one end pivoted to the carriage, and the tray supported on the other end of the main driving arm and that of the driven arm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015638-A (JP)
Title: Directing device and method
Inventor: ITO YASUNARI
IPC: A63F13/85
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To reflect enthusiastic directing instructions from viewers on a program in real time by presenting a rule to the viewers, accumulating from the viewers instruction data weighted with enthusiasm, determining choices on the basis of accumulation results and repeatedly progressing the program according to the rule concerning a directing device and a directing method for directing a program.  <P>SOLUTION: This directing device is provided with a means for broadcasting the program, a means for receiving the instruction data for the program from the viewers who have received and viewed the broadcasted program to accumulate the instruction data, and a means for progressing the program according to the choices corresponding to the accumulation results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009656-A (JP)
Title: Film-like file
Inventor: SAKAI MASAO
IPC: B42F7/00
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structurally simple film-like file which simplifies operations for holding documents in a sandwiching manner and taking them out, reduces manufacturing costs, and prevents a sandwiched object, held in a sandwiched state, from slipping off by sliding.  <P>SOLUTION: In this film-like file which is provided with a slip-off preventing means for preventing the slip-off of the sandwiched object, a base and a covering part, which form a sandwiching body by facing each other, are formed by appropriately folding back one film-like thin sheet. The slip-off preventing means is constituted as a pocket-shaped or crossed band-shaped latching means which is provided at the corner of at least one of films, serving as the base and the covering part. The slip-off preventing means is also constituted as a latching means which is provided near a film end side for mutually latching the films which constitute the base and the covering part. Additionally, a plurality of the covering parts are provided and the slip-off preventing means is constituted by latching the covering parts to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018277-A (JP)
Title: Reinforcing agent and reinforcing method for concrete structure
Inventor: OTSUKI SUSUMU
IPC: C04B41/63
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyurethane-based repairing agent having high permeability to the inside of degraded concrete, that is, capable of exhibiting a sort of resinifying action that the degraded inner structure is firmly bonded, and a repairing method and a method of further reinforcing the concrete structure repaired by the repairing method.  <P>SOLUTION: A modified polyurethane prepared by mixing di-isocyanate and xylene with a polyurethane resin and having excellent permeability is applied on the surface or injected into the deep part of the concrete as a repairing agent. The strength of the concrete structure is improved and the sticking of mud or dust on the surface of the concrete is prevented by forming a vitreous film on the surface of the concrete on or into which the urethane resin is applied or injected. As a result, the countermeasure which is conventionally insufficient against the progress of the degradation with time, that is, the degradation in the deep part or the rust or the corrosion of a reinforcing bar is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018636-A (JP)
Title: Method for manufacturing gas barrier film
Inventor: YAMAMOTO TETSUYA
IPC: C08J7/06
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the productivity in manufacturing a gas barrier film having a structure of lamination of a coating layer composed of a polysiloxane polymer on a base film.  <P>SOLUTION: In the method for manufacturing the gas barrier film by laminating the coating layer composed of the polysiloxane polymer on the base film which comprises a step of preparing the base film and a step of forming the coating layer composed of the polysiloxane polymer on the base film, the base film is previously allowed to absorb water before coating the prescribed composition on the base film. By using this method, the time necessary for aging the gas barrier film can be shortened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017096-A (JP)
Title: Capacitor charging device for electromagnetic welding machine
Inventor: AIZAWA TOMOKATSU
IPC: B23K103/10
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor charging device for an electromagnetic welding machine which can charge a capacitor in a short time and, after the completion of charging, can keep the voltage of the capacitor constant.  <P>SOLUTION: This capacitor charging device for an electromagnetic welding machine comprises a first rectification circuit 1 for rectifying a commercial power source, a single-phase inverter 3 for converting the output of the first rectification circuit 1 to alternating current power, a boosting transformer 4 for boosting the output of the single-phase inverter 3, and a second rectification circuit 5 for rectifying the second output of the boosting transformer 4 to charge a capacitor 9 of an electromagnetic welding machine. Measuring means for measuring the charge current and the terminal voltage of the capacitor 9 is provided to control the single-phase inverter 3 in such a manner that, until the terminal voltage of the capacitor 9 reaches a set value, the charge current of the capacitor 9 is constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018223-A (JP)
Title: Method and device for taking out wrapping body
Inventor: KIKUCHI YASUSHI
IPC: B65G59/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly take a wrapping body laminated along the vertical direction out of a magazine.  <P>SOLUTION: A device 40 for taking out the wrapping body is composed of an elevation part 45, a chain conveyor 46, a conveyor inclination adjusting part 47, a detection part 48, and an absorption arm 49. An actually mounted magazine 25 mounted by laminating the wrapping body 18 along the vertical direction is set on the chain conveyor 46. The detection part 48 is composed of a height detection sensor 73 detecting four corners of the wrapping body 18. The absorption arm 49 supports a support frame 76 to which an absorption pad 75 is fixed on a moving frame 78 turnably, and the support frame 76 is inclined by driving an actuator 77. Inclination of the wrapping body 18 is detected from positions of four corners of the wrapping body 18 read from the height detection sensor 73, and the conveyor inclination adjusting part 47 is driven in accordance with its inclination angle to tilt the chain conveyor 46. Moreover, the actuator 77 is turned to tilt the support frame 76 simultaneously.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031392-A (JP)
Title: Production of electric circuit substrate
Inventor: SETO KEITARO
IPC: H05K3/24
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an electric circuit board where a metal foil-clad laminate is not used as a substrate and a process dispenses with an etching process and a resist process, thereby capable of shortening processes such as a conventional circuit board and saving resources and energy and further capable of simultaneously manufacturing a plated through hole.  <P>SOLUTION: In the method of manufacturing the electric circuit board, a desired pattern comprising a catalyst layer having a monomer polymerization capacity is directly formed on the board and is subsequently polymerized by the catalyst, after the polymerization, a monomer component which produces a conductive polymer is allowed to contact the pattern, after a patterned conductive macromolecular layer corresponding to the pattern of the catalyst layer is obtained, a metallic circuit pattern is formed by performing metal plating on the patterned conductive polymer layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025483-A (JP)
Title: Cover tape for packaging electronic component
Inventor: NAKANISHI HISAO
IPC: B32B27/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover tape, the separation strength of which is neither too strong nor too weak, small in the difference between the maximum and minimum values of the separation strength, and excellent in static electricity property.  <P>SOLUTION: The cover tape can be heat-sealed with a plastic carrier tape, on which storage pockets for storing electronic components are continuously formed. The cover tape comprises at least two layers of a heat sealing material layer B and a base material layer A from the side where the cover tape is heat-sealed with the plastic carrier tape, and has an antistatic agent layer 8 on the layer B, with its surface resistance value on the surface set to 1×10<SP>12</SP>Ω/S (S is cross sectional area) or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032190-A (JP)
Title: Imaging apparatus
Inventor: KAGAWA HIROAKI
IPC: G02B23/24
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus with a small size and easy in assembling that ensures immunity to the sterilization of an autoclave while maintaining desired optical performance.  <P>SOLUTION: The imaging apparatus 20 is air-tightly configured of: an imaging unit 21 (imaging means) for imaging an optical image of a subject; and an imaging unit 34 for imaging an optical image of the subject to an imaging face 21a of the imaging unit 21 placed in an internal space 31a of an air-tight frame 31. In the imaging apparatus 20, imaging units 21, 34 are integrally adhered and fixed so that the optical axis of the imaging unit 34 is aligned to the optical center of the imaging unit 21 by using an optical adhesive 40 as a fixing means for integrally fixing the imaging units 21, 34. Further, a plurality of leads 41 are extended from the lower end face of a package 21c as a support means (second fixing means) for supporting the imaging unit 34 via the imaging unit 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028731-A (JP)
Title: Calibration method for total power microwave radiometer for satellite
Inventor: SEZAI TOSHIHIRO
IPC: G01J5/46
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To frequently and accurately calibrate a low temperature side of a total power microwave radiometer for a satellite.  <P>SOLUTION: A high temperature calibration source having a temperature of T<SB>hot1</SB>, a luminance temperature of a high temperature calibration source having a temperature of T<SB>hot2</SB>, which is different from the T<SB>hot1</SB>, a luminance temperature of a low temperature calibration source are measured by a receiver. Standard deviations of the measured values, ΔT<SB>hot1</SB>, ΔT<SB>hot2</SB>, and ΔT<SB>co1d</SB>are calculated. The luminance temperature of the low temperature calibration source is calculated from the calculated standard deviations using Equation and used to calibrate the total power microwave radiometer for the satellite.  <P>COPYRIGHT: (C)2004,JPO